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 3.41
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -13.31
Calving Interval (days) 7.66 -1.459 -11.18
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.39
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index -3.69

* Based on an €80/tonne carbon price