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 0.66
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index 7.20
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.90 1.117 2.12
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.89
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 18.47

* Based on an €80/tonne carbon price