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 4.47
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -2.64 -0.375 0.99
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -3.89
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 1.16

* Based on an €80/tonne carbon price