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 5.89
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index 10.72
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 2.88 1.117 3.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.59
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 15.58

* Based on an €80/tonne carbon price