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 17.46
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -14.86 -0.375 5.57
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index -1.76
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.31
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 24.65

* Based on an €80/tonne carbon price