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 -0.20
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -3.02 -0.375 1.13
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index 1.87
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 1.83 1.117 2.04
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -4.42
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -3.60

* Based on an €80/tonne carbon price