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 -4.66
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) 3.71 -0.441 -1.64
Fertility Sub Index 3.66
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.28 1.117 1.43
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.18
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 4.74

* Based on an €80/tonne carbon price