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 8.15
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -7.68 -0.375 2.88
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index -12.42
Calving Interval (days) 6.08 -1.459 -8.87
Survival (%) -3.18 1.117 -3.55
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.96
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -0.77

* Based on an €80/tonne carbon price