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 2.35
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 0.00 -0.375 0.00
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index 7.31
Calving Interval (days) -5.61 -1.459 8.19
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 4.03
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 20.42

* Based on an €80/tonne carbon price