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 17.41
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -11.89 -0.375 4.45
Prot (kg) -13.95 -0.441 6.16
Fertility Sub Index 5.30
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.17 1.117 1.31
Calving Sub Index -2.36
Gestation Length (days) 2.57 -0.919 -2.36
Beef Sub Index -1.67
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 16.24

* Based on an €80/tonne carbon price