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 0.42
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 0.47 -0.375 -0.18
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 5.78
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.72
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 17.49

* Based on an €80/tonne carbon price