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 -7.93
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 8.40 -0.375 -3.15
Prot (kg) 3.89 -0.441 -1.72
Fertility Sub Index -5.01
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.72
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -16.68

* Based on an €80/tonne carbon price