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 5.85
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index 8.81
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 2.27 1.117 2.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.74
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 28.41

* Based on an €80/tonne carbon price