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 9.18
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -9.42 -0.375 3.53
Prot (kg) -8.09 -0.441 3.57
Fertility Sub Index 0.99
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.77
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 21.04

* Based on an €80/tonne carbon price