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 10.07
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 8.21
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 4.96
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 10.15
Live WT (kg) -33.10 -0.307 10.15
Total Carbon Sub Index 33.94

* Based on an €80/tonne carbon price