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 7.10
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 9.22
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) 1.50 1.117 1.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.71
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 24.54

* Based on an €80/tonne carbon price