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 -5.27
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 5.05 -0.441 -2.23
Fertility Sub Index -7.25
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -2.47
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 10.61 -0.432 -4.58
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -16.68

* Based on an €80/tonne carbon price