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 16.38
Milk (kg) -910.00 -0.014 12.74
Fat (kg) 5.50 -0.375 -2.06
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index 1.55
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 1.36 1.117 1.52
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 7.74
Carcass Weight (kg) -22.70 -0.528 11.97
Age of Slaughter (days) 9.81 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 20.82
Live WT (kg) -67.90 -0.307 20.82
Total Carbon Sub Index 46.09

* Based on an €80/tonne carbon price