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 -5.96
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 6.07 -0.375 -2.27
Prot (kg) 4.65 -0.441 -2.05
Fertility Sub Index -1.07
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 7.19
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price