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 10.79
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index -5.06
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.70
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 7.29

* Based on an €80/tonne carbon price