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 -13.77
Milk (kg) 409.00 -0.014 -5.73
Fat (kg) 8.69 -0.375 -3.25
Prot (kg) 10.86 -0.441 -4.79
Fertility Sub Index 5.98
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 0.13 1.117 0.15
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -3.04
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -12.30

* Based on an €80/tonne carbon price