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 -4.32
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) 4.37 -0.441 -1.93
Fertility Sub Index -7.52
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index -0.52
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index -6.88

* Based on an €80/tonne carbon price