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 -7.99
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 6.90 -0.375 -2.58
Prot (kg) 6.91 -0.441 -3.05
Fertility Sub Index -5.01
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.18
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -16.38

* Based on an €80/tonne carbon price