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 -10.93
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 16.13 -0.375 -6.04
Prot (kg) 9.67 -0.441 -4.27
Fertility Sub Index 3.35
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.07 1.117 1.20
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 3.54
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price