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 -8.57
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 8.71 -0.375 -3.26
Prot (kg) 7.62 -0.441 -3.36
Fertility Sub Index -3.35
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -1.38
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -15.40

* Based on an €80/tonne carbon price