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 -2.62
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 3.81 -0.375 -1.43
Prot (kg) 1.30 -0.441 -0.57
Fertility Sub Index -0.75
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.56
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -1.37

* Based on an €80/tonne carbon price