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 20.38
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -18.98 -0.375 7.11
Prot (kg) -17.34 -0.441 7.65
Fertility Sub Index 2.77
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.55 1.117 0.61
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index -2.41
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price