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 14.50
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -12.52 -0.375 4.69
Prot (kg) -12.75 -0.441 5.63
Fertility Sub Index 3.17
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 3.47
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 27.28

* Based on an €80/tonne carbon price