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 7.20
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -13.27
Calving Interval (days) 6.66 -1.459 -9.72
Survival (%) -3.18 1.117 -3.55
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -0.30
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -6.19

* Based on an €80/tonne carbon price