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 10.55
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index 8.23
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 3.27 1.117 3.65
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.78
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 32.26

* Based on an €80/tonne carbon price