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 23.35
Milk (kg) -723.00 -0.014 10.12
Fat (kg) -15.12 -0.375 5.66
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 5.83
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 32.01

* Based on an €80/tonne carbon price