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 1.40
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -4.15 -0.375 1.55
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -3.67
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -1.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -0.39

* Based on an €80/tonne carbon price