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 13.94
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -16.93 -0.375 6.34
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 10.15
Calving Interval (days) -6.43 -1.459 9.38
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 1.10
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 27.75

* Based on an €80/tonne carbon price