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 -12.07
Milk (kg) 454.00 -0.014 -6.36
Fat (kg) 5.45 -0.375 -2.04
Prot (kg) 8.32 -0.441 -3.67
Fertility Sub Index -5.05
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -1.94
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -21.28

* Based on an €80/tonne carbon price