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 8.79
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index 3.56
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.75
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 13.36

* Based on an €80/tonne carbon price