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 -2.00
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) -0.24 -0.375 0.09
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index -0.24
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) 0.53 1.117 0.59
Calving Sub Index -2.10
Gestation Length (days) 2.29 -0.919 -2.10
Beef Sub Index -4.52
Carcass Weight (kg) 12.70 -0.528 -6.70
Age of Slaughter (days) -5.04 -0.432 2.18
Maintenance Sub Index Maint. Sub Index -10.55
Live WT (kg) 34.40 -0.307 -10.55
Total Carbon Sub Index -19.41

* Based on an €80/tonne carbon price