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 19.37
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -18.22 -0.375 6.82
Prot (kg) -17.84 -0.441 7.87
Fertility Sub Index -2.44
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.69
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 19.13

* Based on an €80/tonne carbon price