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) -62.00 -0.014 0.87
Fat (kg) 2.69 -0.375 -1.01
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 12.44
Calving Interval (days) -6.30 -1.459 9.19
Survival (%) 2.91 1.117 3.25
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.67
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 20.21

* Based on an €80/tonne carbon price