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 8.56
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -2.03
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.13
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 17.66

* Based on an €80/tonne carbon price