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 10.40
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -9.98 -0.375 3.74
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index -0.26
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.28 1.117 0.31
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.18
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 23.76

* Based on an €80/tonne carbon price