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 12.38
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -8.60 -0.375 3.22
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 6.12
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 2.39
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 23.01

* Based on an €80/tonne carbon price