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 -3.08
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 3.64 -0.441 -1.61
Fertility Sub Index 7.86
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 1.58 1.117 1.77
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.45
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 11.25

* Based on an €80/tonne carbon price