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 8.55
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 5.14
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 17.02

* Based on an €80/tonne carbon price