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 5.70
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index -1.87
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 1.20

* Based on an €80/tonne carbon price