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 11.14
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -12.04 -0.441 5.31
Fertility Sub Index -0.76
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 10.16

* Based on an €80/tonne carbon price