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 10.61
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -11.68 -0.375 4.37
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 5.02
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.97 1.117 2.20
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -2.51
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 15.83

* Based on an €80/tonne carbon price