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 1.26
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -6.21 -0.375 2.33
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index -2.44
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -1.84
Gestation Length (days) 2.00 -0.919 -1.84
Beef Sub Index -1.82
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price