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 25.71
Milk (kg) -650.00 -0.014 9.10
Fat (kg) -17.82 -0.375 6.67
Prot (kg) -22.52 -0.441 9.94
Fertility Sub Index 4.50
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.17
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -2.70 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 33.65

* Based on an €80/tonne carbon price