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 6.53
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index -8.83
Calving Interval (days) 4.62 -1.459 -6.74
Survival (%) -1.87 1.117 -2.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.22
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -2.03

* Based on an €80/tonne carbon price