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 4.07
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -4.13 -0.441 1.82
Fertility Sub Index -20.12
Calving Interval (days) 10.40 -1.459 -15.17
Survival (%) -4.43 1.117 -4.95
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.67
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -13.91

* Based on an €80/tonne carbon price