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 -3.96
Milk (kg) 171.00 -0.014 -2.39
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index 3.25
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -1.59
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -0.61

* Based on an €80/tonne carbon price