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 12.11
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -10.02 -0.375 3.75
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 2.36
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 1.52
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 19.70

* Based on an €80/tonne carbon price