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 22.68
Milk (kg) -592.00 -0.014 8.29
Fat (kg) -16.38 -0.375 6.14
Prot (kg) -18.70 -0.441 8.25
Fertility Sub Index -2.47
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 1.66
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 10.02
Live WT (kg) -32.70 -0.307 10.02
Total Carbon Sub Index 33.06

* Based on an €80/tonne carbon price