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 2.17
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) -3.81 -0.441 1.68
Fertility Sub Index 9.11
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 1.69 1.117 1.89
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 1.02
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 16.75

* Based on an €80/tonne carbon price