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 -18.23
Milk (kg) 477.00 -0.014 -6.68
Fat (kg) 17.82 -0.375 -6.67
Prot (kg) 11.05 -0.441 -4.88
Fertility Sub Index -3.26
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 0.07
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -20.36

* Based on an €80/tonne carbon price