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 -3.88
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 9.73 -0.375 -3.64
Prot (kg) 2.50 -0.441 -1.10
Fertility Sub Index 11.34
Calving Interval (days) -5.57 -1.459 8.13
Survival (%) 2.88 1.117 3.22
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.22
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 15.58

* Based on an €80/tonne carbon price