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 17.67
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -18.00 -0.375 6.74
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 7.44
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.31
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 29.90

* Based on an €80/tonne carbon price