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 17.21
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -18.90 -0.375 7.08
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index -0.70
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -1.62
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price