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 3.08
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index -8.55
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -2.11
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -10.34

* Based on an €80/tonne carbon price