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 17.23
Milk (kg) -782.00 -0.014 10.95
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 7.04
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.91 1.117 2.13
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 5.19
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 13.43
Live WT (kg) -43.80 -0.307 13.43
Total Carbon Sub Index 43.66

* Based on an €80/tonne carbon price