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 -1.18
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -0.77 -0.375 0.29
Prot (kg) 1.74 -0.441 -0.77
Fertility Sub Index 3.13
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 1.70

* Based on an €80/tonne carbon price