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 16.77
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -26.43 -0.375 9.90
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 2.98
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 0.12 1.117 0.13
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 1.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 26.17

* Based on an €80/tonne carbon price