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 -11.11
Milk (kg) -189.00 -0.014 2.65
Fat (kg) 27.76 -0.375 -10.40
Prot (kg) 7.62 -0.441 -3.36
Fertility Sub Index 7.95
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 2.61
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 4.43

* Based on an €80/tonne carbon price