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 -5.49
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 10.98 -0.375 -4.11
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index 10.30
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 2.25 1.117 2.51
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index 3.15
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 12.07

* Based on an €80/tonne carbon price