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 3.11
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -4.48 -0.375 1.68
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index 7.31
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.30
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 22.56

* Based on an €80/tonne carbon price