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 14.63
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -11.82 -0.441 5.22
Fertility Sub Index -4.80
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -1.44
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 8.94

* Based on an €80/tonne carbon price