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 7.77
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 3.33
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.12 1.117 0.13
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 22.96

* Based on an €80/tonne carbon price