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 5.87
Milk (kg) -487.00 -0.014 6.82
Fat (kg) 7.34 -0.375 -2.75
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index 6.20
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 2.00 1.117 2.23
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 8.81
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 18.55
Live WT (kg) -60.50 -0.307 18.55
Total Carbon Sub Index 40.81

* Based on an €80/tonne carbon price