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 12.85
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index -0.07
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.55
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price