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 6.05
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index 7.80
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 2.20 1.117 2.46
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 2.66
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 19.65

* Based on an €80/tonne carbon price