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 -0.52
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) 0.49 -0.441 -0.22
Fertility Sub Index 6.65
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.72 1.117 1.92
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.64
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 17.70

* Based on an €80/tonne carbon price