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 -7.02
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) 7.22 -0.441 -3.19
Fertility Sub Index 0.54
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.51 1.117 0.57
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index -3.20
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -7.44

* Based on an €80/tonne carbon price