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 10.34
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index 4.65
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -1.88
Gestation Length (days) 2.04 -0.919 -1.88
Beef Sub Index 3.20
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -2.76 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price