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 -8.32
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 11.49 -0.375 -4.30
Prot (kg) 6.66 -0.441 -2.94
Fertility Sub Index 0.55
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -2.37
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -6.11

* Based on an €80/tonne carbon price