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 12.03
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -12.94 -0.441 5.71
Fertility Sub Index -16.74
Calving Interval (days) 8.96 -1.459 -13.07
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index -0.49
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -4.28

* Based on an €80/tonne carbon price