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 -14.66
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) 15.89 -0.375 -5.95
Prot (kg) 11.58 -0.441 -5.11
Fertility Sub Index -1.95
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -3.01
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 10.39 -0.432 -4.49
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -22.50

* Based on an €80/tonne carbon price