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 -2.02
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 3.62 -0.375 -1.36
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index 3.74
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 9.92
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 9.29 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 20.88
Live WT (kg) -68.10 -0.307 20.88
Total Carbon Sub Index 33.60

* Based on an €80/tonne carbon price