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 7.08
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -8.60
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.15
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 1.42

* Based on an €80/tonne carbon price