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 0.97
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index 5.30
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 2.26 1.117 2.52
Calving Sub Index 4.17
Gestation Length (days) -4.54 -0.919 4.17
Beef Sub Index 4.33
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 16.92

* Based on an €80/tonne carbon price