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 12.93
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -12.97 -0.441 5.72
Fertility Sub Index -1.90
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.63
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index 6.35

* Based on an €80/tonne carbon price