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 15.61
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -17.20 -0.375 6.44
Prot (kg) -13.19 -0.441 5.82
Fertility Sub Index 0.12
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.60
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price