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 -8.62
Milk (kg) -186.00 -0.014 2.60
Fat (kg) 20.53 -0.375 -7.69
Prot (kg) 8.00 -0.441 -3.53
Fertility Sub Index -3.46
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 10.44
Carcass Weight (kg) -26.10 -0.528 13.77
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 19.31
Live WT (kg) -63.00 -0.307 19.31
Total Carbon Sub Index 20.53

* Based on an €80/tonne carbon price