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 9.91
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -9.20 -0.375 3.45
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index 7.58
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 1.14 1.117 1.27
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.15
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 26.81

* Based on an €80/tonne carbon price