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 5.33
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -0.61 -0.375 0.23
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index 4.49
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.52
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index 5.64

* Based on an €80/tonne carbon price