Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.72
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -2.66 -0.375 1.00
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index -0.56
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -0.90
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price