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 5.59
Milk (kg) -167.00 -0.014 2.34
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index -9.99
Calving Interval (days) 5.55 -1.459 -8.10
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.26
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -2.71

* Based on an €80/tonne carbon price