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 -1.16
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 6.13 -0.375 -2.30
Prot (kg) 1.64 -0.441 -0.72
Fertility Sub Index 6.20
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 2.10 1.117 2.35
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 5.91
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price