Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -16.96
Milk (kg) 454.00 -0.014 -6.36
Fat (kg) 15.10 -0.375 -5.66
Prot (kg) 11.21 -0.441 -4.95
Fertility Sub Index -7.71
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index -2.64
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -27.06

* Based on an €80/tonne carbon price