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 17.54
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -14.32 -0.441 6.32
Fertility Sub Index -1.65
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.29
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -1.99 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 32.05

* Based on an €80/tonne carbon price