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 -1.20
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -7.54
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.06
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -8.48

* Based on an €80/tonne carbon price