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 -4.12
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index 8.36
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.05
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price