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 2.87
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -4.70 -0.375 1.76
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index 5.26
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.04
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price