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 -15.03
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 13.87 -0.375 -5.20
Prot (kg) 13.66 -0.441 -6.03
Fertility Sub Index 4.04
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index -4.39
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -17.70

* Based on an €80/tonne carbon price