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 -2.13
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index -5.37
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.60
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -6.82

* Based on an €80/tonne carbon price