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 0.59
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -2.44 -0.375 0.91
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index 3.71
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.15 1.117 1.28
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.20
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 9.11

* Based on an €80/tonne carbon price