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 14.73
Milk (kg) -590.00 -0.014 8.26
Fat (kg) -0.51 -0.375 0.19
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index 1.27
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 1.49 1.117 1.66
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index 12.83
Carcass Weight (kg) -32.20 -0.528 16.99
Age of Slaughter (days) 9.62 -0.432 -4.15
Maintenance Sub Index Maint. Sub Index 26.89
Live WT (kg) -87.70 -0.307 26.89
Total Carbon Sub Index 55.00

* Based on an €80/tonne carbon price