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 12.89
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index -11.48
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -3.73 1.117 -4.17
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -1.17
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -3.02

* Based on an €80/tonne carbon price