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 8.81
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index 6.19
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.91
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 20.79

* Based on an €80/tonne carbon price