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 -0.20
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) -3.74 -0.375 1.40
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index 7.09
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.38
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price