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 14.56
Milk (kg) 189.00 -0.014 -2.65
Fat (kg) -27.32 -0.375 10.23
Prot (kg) -15.79 -0.441 6.97
Fertility Sub Index -4.06
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.65
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 13.27

* Based on an €80/tonne carbon price