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 -0.51
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index 1.34
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index 4.46
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price