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) -217.00 -0.014 3.04
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 3.46
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 4.01
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 21.21

* Based on an €80/tonne carbon price