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 18.48
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -15.43 -0.375 5.78
Prot (kg) -17.38 -0.441 7.67
Fertility Sub Index -1.37
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -3.00
Gestation Length (days) 3.26 -0.919 -3.00
Beef Sub Index 2.42
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 19.81

* Based on an €80/tonne carbon price