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 33.57
Milk (kg) -1007.00 -0.014 14.10
Fat (kg) -20.37 -0.375 7.63
Prot (kg) -26.83 -0.441 11.84
Fertility Sub Index -1.08
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.27
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 32.56

* Based on an €80/tonne carbon price