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 5.14
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -0.75 -0.375 0.28
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index -5.03
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.99
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -2.13

* Based on an €80/tonne carbon price