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 -7.54
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 12.54 -0.375 -4.70
Prot (kg) 8.85 -0.441 -3.91
Fertility Sub Index 5.01
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index 2.95
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 9.81

* Based on an €80/tonne carbon price