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 9.81
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 5.77
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 4.48
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 34.49

* Based on an €80/tonne carbon price