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) -112.00 -0.014 1.57
Fat (kg) -9.12 -0.375 3.42
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index -13.84
Calving Interval (days) 7.05 -1.459 -10.29
Survival (%) -3.18 1.117 -3.55
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.52
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -3.25

* Based on an €80/tonne carbon price