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 6.14
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -7.98 -0.375 2.99
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index -4.54
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 2.21

* Based on an €80/tonne carbon price