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 17.23
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -13.28 -0.375 4.97
Prot (kg) -20.63 -0.441 9.11
Fertility Sub Index -10.31
Calving Interval (days) 5.22 -1.459 -7.62
Survival (%) -2.41 1.117 -2.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.53
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price