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 -5.00
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) 3.73 -0.441 -1.65
Fertility Sub Index -11.59
Calving Interval (days) 5.63 -1.459 -8.21
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.44
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -15.97

* Based on an €80/tonne carbon price