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 -8.92
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 12.61 -0.375 -4.72
Prot (kg) 6.68 -0.441 -2.95
Fertility Sub Index 4.73
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 2.84
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 4.41

* Based on an €80/tonne carbon price