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 -9.93
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 15.62 -0.375 -5.85
Prot (kg) 10.51 -0.441 -4.64
Fertility Sub Index 16.29
Calving Interval (days) -8.44 -1.459 12.31
Survival (%) 3.56 1.117 3.98
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 0.37
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.52

* Based on an €80/tonne carbon price