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 8.72
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -6.68 -0.375 2.50
Prot (kg) -6.56 -0.441 2.90
Fertility Sub Index 5.01
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index 1.26
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 16.13

* Based on an €80/tonne carbon price