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 11.90
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -9.68 -0.375 3.63
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 7.97
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.65
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 25.59

* Based on an €80/tonne carbon price