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 -15.18
Milk (kg) 300.00 -0.014 -4.20
Fat (kg) 16.49 -0.375 -6.18
Prot (kg) 10.88 -0.441 -4.80
Fertility Sub Index -17.10
Calving Interval (days) 8.76 -1.459 -12.78
Survival (%) -3.87 1.117 -4.32
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index 0.25
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -32.24

* Based on an €80/tonne carbon price