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 0.58
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -2.22 -0.375 0.83
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index -8.87
Calving Interval (days) 4.41 -1.459 -6.43
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -4.97

* Based on an €80/tonne carbon price