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 12.62
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 1.99
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 2.08
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price