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 5.67
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index 1.63
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 17.49

* Based on an €80/tonne carbon price