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 17.53
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -18.23 -0.375 6.83
Prot (kg) -14.20 -0.441 6.27
Fertility Sub Index 6.11
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 1.20 1.117 1.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.13
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 28.45

* Based on an €80/tonne carbon price