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 3.84
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index 3.66
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.72
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price