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 -3.00
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 2.88 -0.375 -1.08
Prot (kg) 2.86 -0.441 -1.26
Fertility Sub Index -5.31
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.38
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -8.36

* Based on an €80/tonne carbon price