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 -9.94
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 9.78 -0.375 -3.66
Prot (kg) 9.84 -0.441 -4.34
Fertility Sub Index 6.72
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 2.06 1.117 2.30
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 0.09
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -4.48
Live WT (kg) 14.60 -0.307 -4.48
Total Carbon Sub Index -5.65

* Based on an €80/tonne carbon price