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 18.18
Milk (kg) -789.00 -0.014 11.05
Fat (kg) -0.44 -0.375 0.16
Prot (kg) -15.80 -0.441 6.97
Fertility Sub Index 5.37
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 2.04 1.117 2.28
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 16.29
Carcass Weight (kg) -38.00 -0.528 20.05
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 26.27
Live WT (kg) -85.70 -0.307 26.27
Total Carbon Sub Index 65.44

* Based on an €80/tonne carbon price