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 -14.24
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 17.85 -0.375 -6.69
Prot (kg) 13.62 -0.441 -6.01
Fertility Sub Index 13.48
Calving Interval (days) -6.76 -1.459 9.86
Survival (%) 3.24 1.117 3.62
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index -1.37
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price