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 6.83
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) -18.82 -0.441 8.31
Fertility Sub Index -4.43
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 3.21

* Based on an €80/tonne carbon price