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 -8.15
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 8.78 -0.375 -3.29
Prot (kg) 7.08 -0.441 -3.12
Fertility Sub Index 6.40
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 3.04 1.117 3.40
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 2.32
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 6.48

* Based on an €80/tonne carbon price