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 10.84
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -2.32 -0.375 0.87
Prot (kg) -9.75 -0.441 4.30
Fertility Sub Index 11.84
Calving Interval (days) -6.65 -1.459 9.70
Survival (%) 1.91 1.117 2.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.84
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price