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 6.61
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index -0.65
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.31 1.117 0.35
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -1.96
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price