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 11.47
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -13.51 -0.375 5.06
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 4.65
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.97
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.71

* Based on an €80/tonne carbon price