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 -2.00
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) -2.37 -0.375 0.89
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index -12.15
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -3.80 1.117 -4.25
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -2.58
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 11.48 -0.432 -4.96
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -16.80

* Based on an €80/tonne carbon price