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 -4.23
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 4.90 -0.375 -1.84
Prot (kg) 4.26 -0.441 -1.88
Fertility Sub Index 6.62
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.73
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 15.02

* Based on an €80/tonne carbon price