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 0.52
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 3.22 -0.375 -1.21
Prot (kg) -0.51 -0.441 0.23
Fertility Sub Index -3.70
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 3.61
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 6.59

* Based on an €80/tonne carbon price