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 28.87
Milk (kg) -652.00 -0.014 9.13
Fat (kg) -29.29 -0.375 10.97
Prot (kg) -19.87 -0.441 8.77
Fertility Sub Index 0.63
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.25 1.117 0.28
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 2.71
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 40.08

* Based on an €80/tonne carbon price