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 22.05
Milk (kg) -512.00 -0.014 7.17
Fat (kg) -17.69 -0.375 6.63
Prot (kg) -18.71 -0.441 8.26
Fertility Sub Index -0.16
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.19
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 23.71

* Based on an €80/tonne carbon price