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 7.81
Milk (kg) -263.00 -0.014 3.68
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 3.54
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 2.88
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 16.32

* Based on an €80/tonne carbon price