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 12.10
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -11.23 -0.375 4.21
Prot (kg) -10.61 -0.441 4.68
Fertility Sub Index -4.47
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 3.85
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price