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 5.97
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index 11.74
Calving Interval (days) -6.46 -1.459 9.43
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.01
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 26.10

* Based on an €80/tonne carbon price