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 12.82
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -12.20 -0.375 4.57
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index -0.08
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.25
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 17.48

* Based on an €80/tonne carbon price