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 1.94
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.73 -0.375 1.02
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index -10.02
Calving Interval (days) 4.97 -1.459 -7.25
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.11
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -7.25

* Based on an €80/tonne carbon price