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 -23.66
Milk (kg) 623.00 -0.014 -8.72
Fat (kg) 18.39 -0.375 -6.89
Prot (kg) 18.25 -0.441 -8.05
Fertility Sub Index 4.48
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 2.44 1.117 2.73
Calving Sub Index 3.66
Gestation Length (days) -3.98 -0.919 3.66
Beef Sub Index -1.30
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -21.42

* Based on an €80/tonne carbon price