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 -17.65
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) 24.61 -0.375 -9.22
Prot (kg) 12.77 -0.441 -5.64
Fertility Sub Index -9.56
Calving Interval (days) 4.89 -1.459 -7.13
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -1.70
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -30.18

* Based on an €80/tonne carbon price