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 10.14
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index 3.21
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 1.72 1.117 1.92
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 9.45
Carcass Weight (kg) -25.50 -0.528 13.45
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 20.26
Live WT (kg) -66.10 -0.307 20.26
Total Carbon Sub Index 44.30

* Based on an €80/tonne carbon price