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 6.02
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -4.46 -0.375 1.67
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 3.99
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -1.52
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price