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 5.55
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -1.29 -0.375 0.48
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index 4.49
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.72 1.117 1.92
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.42
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price