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 7.07
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index 5.24
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 2.92
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 17.90

* Based on an €80/tonne carbon price