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 11.48
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index 2.53
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 18.04

* Based on an €80/tonne carbon price