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 -6.42
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 7.60 -0.375 -2.85
Prot (kg) 6.51 -0.441 -2.87
Fertility Sub Index 7.02
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.62
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 12.20

* Based on an €80/tonne carbon price