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 -26.83
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 45.80 -0.375 -17.15
Prot (kg) 21.17 -0.441 -9.34
Fertility Sub Index -12.78
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -2.95
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -4.81
Live WT (kg) 15.70 -0.307 -4.81
Total Carbon Sub Index -46.24

* Based on an €80/tonne carbon price