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 -2.06
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 4.93 -0.375 -1.85
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index -5.68
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.16
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -4.22

* Based on an €80/tonne carbon price