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 12.64
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -14.36 -0.375 5.38
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index -0.18
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.02 1.117 0.02
Calving Sub Index -2.53
Gestation Length (days) 2.75 -0.919 -2.53
Beef Sub Index -4.42
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) -4.30 -0.432 1.86
Maintenance Sub Index Maint. Sub Index -7.54
Live WT (kg) 24.60 -0.307 -7.54
Total Carbon Sub Index -2.04

* Based on an €80/tonne carbon price