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 7.46
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index -4.90
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.75
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price