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 11.75
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -12.40 -0.375 4.64
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 5.83
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -1.67
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 15.15

* Based on an €80/tonne carbon price