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 -20.95
Milk (kg) 583.00 -0.014 -8.16
Fat (kg) 13.81 -0.375 -5.17
Prot (kg) 17.25 -0.441 -7.61
Fertility Sub Index 1.60
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 1.55 1.117 1.73
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -2.39
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index -7.20
Live WT (kg) 23.50 -0.307 -7.20
Total Carbon Sub Index -26.55

* Based on an €80/tonne carbon price