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 -5.76
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) 4.66 -0.441 -2.06
Fertility Sub Index 1.43
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.21 1.117 0.23
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 0.21
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -6.29

* Based on an €80/tonne carbon price