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 30.35
Milk (kg) -968.00 -0.014 13.55
Fat (kg) -14.55 -0.375 5.45
Prot (kg) -25.72 -0.441 11.35
Fertility Sub Index -1.48
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.49
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 38.30

* Based on an €80/tonne carbon price