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 -1.04
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 6.37 -0.375 -2.39
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index 12.39
Calving Interval (days) -8.06 -1.459 11.76
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 1.08
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 13.48

* Based on an €80/tonne carbon price