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 -3.25
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index -4.87
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.55
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -5.29

* Based on an €80/tonne carbon price