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 -4.88
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index 5.81
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 2.00 1.117 2.23
Calving Sub Index 3.84
Gestation Length (days) -4.18 -0.919 3.84
Beef Sub Index 0.69
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 5.16

* Based on an €80/tonne carbon price