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 11.10
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index 7.04
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.29 1.117 1.44
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.72
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 17.98

* Based on an €80/tonne carbon price