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 -5.44
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 5.87 -0.375 -2.20
Prot (kg) 2.01 -0.441 -0.89
Fertility Sub Index -8.92
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -1.92
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -15.37

* Based on an €80/tonne carbon price