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 -7.12
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 14.89 -0.375 -5.58
Prot (kg) 3.93 -0.441 -1.73
Fertility Sub Index 3.05
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 2.54
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 4.21

* Based on an €80/tonne carbon price