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 10.71
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index 14.73
Calving Interval (days) -7.86 -1.459 11.47
Survival (%) 2.92 1.117 3.26
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.55
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 26.54

* Based on an €80/tonne carbon price