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 15.40
Milk (kg) -684.00 -0.014 9.58
Fat (kg) -0.05 -0.375 0.02
Prot (kg) -13.15 -0.441 5.80
Fertility Sub Index 5.64
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 8.16
Carcass Weight (kg) -22.30 -0.528 11.76
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 19.07
Live WT (kg) -62.20 -0.307 19.07
Total Carbon Sub Index 48.89

* Based on an €80/tonne carbon price