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 -6.51
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 10.75 -0.375 -4.03
Prot (kg) 5.82 -0.441 -2.57
Fertility Sub Index 6.46
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.33
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 9.28

* Based on an €80/tonne carbon price