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 1.19
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 0.16 -0.375 -0.06
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index 5.92
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 2.20
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price