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 7.45
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 1.86
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.84 1.117 0.94
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index 0.55
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 15.65

* Based on an €80/tonne carbon price