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 -6.32
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 12.66 -0.375 -4.74
Prot (kg) 6.23 -0.441 -2.75
Fertility Sub Index 2.36
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.86 1.117 0.96
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 8.43
Carcass Weight (kg) -20.80 -0.528 10.97
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 12.57
Live WT (kg) -41.00 -0.307 12.57
Total Carbon Sub Index 20.54

* Based on an €80/tonne carbon price