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 17.56
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -16.94 -0.375 6.35
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index -6.68
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index 0.19
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price