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 2.29
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index 7.66
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 2.25 1.117 2.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.84
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 21.72

* Based on an €80/tonne carbon price