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 -17.65
Milk (kg) 410.00 -0.014 -5.74
Fat (kg) 14.64 -0.375 -5.48
Prot (kg) 14.56 -0.441 -6.43
Fertility Sub Index 1.15
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -3.44
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -20.46

* Based on an €80/tonne carbon price