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 16.66
Milk (kg) -704.00 -0.014 9.86
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index 7.24
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 1.82 1.117 2.03
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 10.87
Carcass Weight (kg) -26.90 -0.528 14.19
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 20.14
Live WT (kg) -65.70 -0.307 20.14
Total Carbon Sub Index 56.50

* Based on an €80/tonne carbon price