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 -4.43
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -3.66 -0.375 1.37
Prot (kg) 9.66 -0.441 -4.26
Fertility Sub Index 0.44
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -2.70
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index -1.85

* Based on an €80/tonne carbon price