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 -0.54
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 4.94 -0.375 -1.85
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index 8.82
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 0.40
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 11.94

* Based on an €80/tonne carbon price