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 1.68
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index -8.20
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 0.26
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -3.80

* Based on an €80/tonne carbon price