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 -7.12
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 6.84 -0.441 -3.02
Fertility Sub Index 4.61
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 4.93
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 10.55

* Based on an €80/tonne carbon price