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 -4.25
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 2.69 -0.375 -1.01
Prot (kg) 2.23 -0.441 -0.98
Fertility Sub Index -7.69
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.27
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -12.29

* Based on an €80/tonne carbon price