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 11.58
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -14.22 -0.375 5.33
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index -6.53
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -3.07
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -1.31

* Based on an €80/tonne carbon price