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 13.91
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -12.39 -0.441 5.47
Fertility Sub Index -1.04
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.81
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 21.18

* Based on an €80/tonne carbon price