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 -11.33
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 14.98 -0.375 -5.61
Prot (kg) 12.29 -0.441 -5.42
Fertility Sub Index 15.73
Calving Interval (days) -8.16 -1.459 11.91
Survival (%) 3.42 1.117 3.82
Calving Sub Index 3.36
Gestation Length (days) -3.65 -0.919 3.36
Beef Sub Index 3.78
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 13.38

* Based on an €80/tonne carbon price