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 -4.17
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index 4.67
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 1.36 1.117 1.52
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 0.66
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 4.27

* Based on an €80/tonne carbon price