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 11.23
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 1.47
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.73
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 24.50

* Based on an €80/tonne carbon price