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 -8.36
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 6.67 -0.375 -2.50
Prot (kg) 7.53 -0.441 -3.32
Fertility Sub Index -3.16
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -2.19
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -15.04

* Based on an €80/tonne carbon price