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 -13.88
Milk (kg) 393.00 -0.014 -5.50
Fat (kg) 10.96 -0.375 -4.11
Prot (kg) 9.67 -0.441 -4.27
Fertility Sub Index -6.38
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.12
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -16.86

* Based on an €80/tonne carbon price