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 7.89
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index 5.19
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.78
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price