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 20.21
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -19.67 -0.375 7.37
Prot (kg) -16.03 -0.441 7.08
Fertility Sub Index 0.95
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -0.22
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price