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 -3.71
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) -0.07 -0.441 0.03
Fertility Sub Index 1.04
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 5.41
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 9.44

* Based on an €80/tonne carbon price