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 -1.73
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 10.94 -0.375 -4.10
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index -3.04
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.75
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index -0.94

* Based on an €80/tonne carbon price