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 14.82
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -17.38 -0.375 6.51
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index 2.23
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.64 1.117 0.72
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -4.00
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 13.40

* Based on an €80/tonne carbon price