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 24.06
Milk (kg) -574.00 -0.014 8.04
Fat (kg) -20.45 -0.375 7.66
Prot (kg) -18.94 -0.441 8.36
Fertility Sub Index 3.27
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 3.20
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 34.08

* Based on an €80/tonne carbon price