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 18.13
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -16.99 -0.375 6.36
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index 4.89
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 1.35 1.117 1.51
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index 3.15
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 26.99

* Based on an €80/tonne carbon price