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 -1.80
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) -3.49 -0.375 1.31
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -4.57
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 0.88
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -4.18

* Based on an €80/tonne carbon price