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 14.48
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -19.93 -0.375 7.46
Prot (kg) -15.08 -0.441 6.66
Fertility Sub Index -2.41
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.34
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 12.44

* Based on an €80/tonne carbon price