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 -9.00
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 15.77 -0.375 -5.91
Prot (kg) 8.16 -0.441 -3.60
Fertility Sub Index 8.84
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 3.56 1.117 3.98
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index 0.29
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 5.76

* Based on an €80/tonne carbon price