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 26.27
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -28.05 -0.375 10.51
Prot (kg) -21.28 -0.441 9.39
Fertility Sub Index -0.06
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.76
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 29.38

* Based on an €80/tonne carbon price