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 -13.30
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 17.76 -0.375 -6.65
Prot (kg) 9.49 -0.441 -4.19
Fertility Sub Index 0.37
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.62
Gestation Length (days) -3.94 -0.919 3.62
Beef Sub Index -3.89
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 10.84 -0.432 -4.68
Maintenance Sub Index Maint. Sub Index -3.86
Live WT (kg) 12.60 -0.307 -3.86
Total Carbon Sub Index -17.06

* Based on an €80/tonne carbon price