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 -1.27
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) -1.29 -0.375 0.48
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index -4.16
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index -0.41
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -2.80

* Based on an €80/tonne carbon price