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 -2.27
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 5.19 -0.375 -1.94
Prot (kg) 2.01 -0.441 -0.89
Fertility Sub Index -5.69
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.09
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -10.36

* Based on an €80/tonne carbon price