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 1.66
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -0.52 -0.375 0.19
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index -7.36
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.00
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -3.42

* Based on an €80/tonne carbon price