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 -8.21
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 8.82 -0.375 -3.30
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index 0.76
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 1.57 1.117 1.75
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 0.04
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -7.06

* Based on an €80/tonne carbon price