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 2.93
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index -3.89
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 0.10

* Based on an €80/tonne carbon price