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 14.38
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -12.30 -0.375 4.61
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index -5.71
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.36
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 12.03

* Based on an €80/tonne carbon price