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 5.42
Milk (kg) -446.00 -0.014 6.24
Fat (kg) 8.73 -0.375 -3.27
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index 6.85
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 2.50 1.117 2.79
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 12.72
Carcass Weight (kg) -30.90 -0.528 16.30
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 23.67
Live WT (kg) -77.20 -0.307 23.67
Total Carbon Sub Index 50.16

* Based on an €80/tonne carbon price