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 -12.59
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 18.94 -0.375 -7.09
Prot (kg) 11.21 -0.441 -4.95
Fertility Sub Index 6.08
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 2.03 1.117 2.27
Calving Sub Index 4.44
Gestation Length (days) -4.83 -0.919 4.44
Beef Sub Index 2.89
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 5.41

* Based on an €80/tonne carbon price