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 14.19
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -11.81 -0.375 4.42
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index 6.14
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.55 1.117 1.73
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 31.59

* Based on an €80/tonne carbon price