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 8.98
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index 5.87
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index 1.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 17.30

* Based on an €80/tonne carbon price