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 6.62
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -3.01 -0.375 1.13
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index 11.37
Calving Interval (days) -6.76 -1.459 9.86
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.84
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price