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 8.39
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -2.13
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.44
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 16.09

* Based on an €80/tonne carbon price