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 18.19
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -16.58 -0.375 6.21
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 5.06
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.47 1.117 1.64
Calving Sub Index -2.00
Gestation Length (days) 2.18 -0.919 -2.00
Beef Sub Index -0.71
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 25.18

* Based on an €80/tonne carbon price