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 31.03
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -34.92 -0.375 13.08
Prot (kg) -24.28 -0.441 10.72
Fertility Sub Index 1.42
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.32 1.117 0.36
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -2.04
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 33.72

* Based on an €80/tonne carbon price