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 10.45
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 6.12
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.87 1.117 2.09
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.48
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price