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 -26.20
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 45.17 -0.375 -16.92
Prot (kg) 20.86 -0.441 -9.21
Fertility Sub Index -10.30
Calving Interval (days) 5.07 -1.459 -7.40
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -2.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -40.35

* Based on an €80/tonne carbon price