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 15.68
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -15.48 -0.441 6.83
Fertility Sub Index -12.80
Calving Interval (days) 6.42 -1.459 -9.37
Survival (%) -3.07 1.117 -3.43
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.92
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 6.51

* Based on an €80/tonne carbon price