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 -2.62
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index 5.75
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.66 1.117 1.85
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.06
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 14.53

* Based on an €80/tonne carbon price