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 -5.58
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 5.93 -0.375 -2.22
Prot (kg) 5.61 -0.441 -2.48
Fertility Sub Index 5.97
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 2.90
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 7.74

* Based on an €80/tonne carbon price