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 9.57
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index 9.64
Calving Interval (days) -5.77 -1.459 8.42
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 4.97
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -4.79 -0.432 2.07
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 28.06

* Based on an €80/tonne carbon price