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 1.99
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -2.61 -0.375 0.98
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index 0.53
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 4.03

* Based on an €80/tonne carbon price