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 5.72
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -6.22 -0.441 2.75
Fertility Sub Index 4.81
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.63
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 16.42

* Based on an €80/tonne carbon price