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 17.53
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -16.96 -0.375 6.35
Prot (kg) -15.63 -0.441 6.90
Fertility Sub Index 7.81
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.15
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 29.80

* Based on an €80/tonne carbon price