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 -7.71
Milk (kg) 354.00 -0.014 -4.96
Fat (kg) -1.52 -0.375 0.57
Prot (kg) 7.53 -0.441 -3.32
Fertility Sub Index -1.67
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index -1.27
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -7.31

* Based on an €80/tonne carbon price