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 -6.48
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 10.79 -0.375 -4.04
Prot (kg) 5.85 -0.441 -2.58
Fertility Sub Index 7.11
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.98 1.117 2.21
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.25
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 10.65

* Based on an €80/tonne carbon price