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 -10.92
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 12.54 -0.375 -4.70
Prot (kg) 12.29 -0.441 -5.42
Fertility Sub Index 9.11
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 2.80 1.117 3.13
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 4.03
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 7.32

* Based on an €80/tonne carbon price