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 5.22
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index -4.68
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.77
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 0.39

* Based on an €80/tonne carbon price