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 -1.76
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 6.36 -0.375 -2.38
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index 0.10
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.48
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price