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 20.25
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -18.33 -0.375 6.87
Prot (kg) -23.82 -0.441 10.51
Fertility Sub Index -5.07
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.42
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 15.89

* Based on an €80/tonne carbon price