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 -12.95
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 16.50 -0.375 -6.18
Prot (kg) 11.47 -0.441 -5.06
Fertility Sub Index 7.83
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 2.44 1.117 2.73
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index 5.13
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 3.40

* Based on an €80/tonne carbon price