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 -7.42
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 8.52 -0.375 -3.19
Prot (kg) 7.24 -0.441 -3.20
Fertility Sub Index 5.58
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 2.34 1.117 2.61
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 1.95
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price