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 -5.89
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) 3.91 -0.375 -1.46
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index -8.84
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.14
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -11.75

* Based on an €80/tonne carbon price