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 -8.93
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 12.42 -0.375 -4.65
Prot (kg) 9.00 -0.441 -3.97
Fertility Sub Index 14.38
Calving Interval (days) -7.79 -1.459 11.37
Survival (%) 2.70 1.117 3.02
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 3.30
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 14.75

* Based on an €80/tonne carbon price