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 2.42
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 0.16
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.18 1.117 0.20
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -7.27
Carcass Weight (kg) 16.80 -0.528 -8.86
Age of Slaughter (days) -3.68 -0.432 1.59
Maintenance Sub Index Maint. Sub Index -9.32
Live WT (kg) 30.40 -0.307 -9.32
Total Carbon Sub Index -15.64

* Based on an €80/tonne carbon price