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 9.55
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -9.35 -0.375 3.50
Prot (kg) -8.15 -0.441 3.60
Fertility Sub Index -6.69
Calving Interval (days) 3.53 -1.459 -5.15
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.24
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 10.27

* Based on an €80/tonne carbon price