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 10.59
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index 10.50
Calving Interval (days) -5.87 -1.459 8.56
Survival (%) 1.73 1.117 1.93
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 1.85
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 24.84

* Based on an €80/tonne carbon price