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 15.84
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -17.57 -0.375 6.58
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 0.70
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.38 1.117 0.42
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.67
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 27.09

* Based on an €80/tonne carbon price