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 -2.24
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index 6.70
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.67 1.117 1.87
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.73
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price