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 17.73
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -11.97 -0.375 4.48
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index -4.20
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 14.57

* Based on an €80/tonne carbon price