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 24.23
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -22.23 -0.375 8.33
Prot (kg) -21.98 -0.441 9.70
Fertility Sub Index -4.40
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 21.56

* Based on an €80/tonne carbon price