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 3.69
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -1.48
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.76
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 0.42

* Based on an €80/tonne carbon price