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 -6.57
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 10.96 -0.375 -4.11
Prot (kg) 5.49 -0.441 -2.42
Fertility Sub Index 7.88
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.93 1.117 2.16
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 3.42
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price