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 10.05
Milk (kg) -527.00 -0.014 7.38
Fat (kg) 3.52 -0.375 -1.32
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index 4.42
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.43
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 25.30

* Based on an €80/tonne carbon price