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 14.95
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -12.64 -0.375 4.73
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index 6.66
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 24.99

* Based on an €80/tonne carbon price