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 1.55
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -1.34 -0.375 0.50
Prot (kg) 0.92 -0.441 -0.41
Fertility Sub Index -5.56
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.13
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -5.91

* Based on an €80/tonne carbon price