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 13.80
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -12.41 -0.441 5.48
Fertility Sub Index 6.90
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.86
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 24.43

* Based on an €80/tonne carbon price