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 3.03
Milk (kg) -190.00 -0.014 2.66
Fat (kg) 1.40 -0.375 -0.52
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index 3.00
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.05 1.117 0.06
Calving Sub Index 3.90
Gestation Length (days) -4.24 -0.919 3.90
Beef Sub Index 3.06
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 21.05

* Based on an €80/tonne carbon price