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 16.21
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -16.63 -0.441 7.34
Fertility Sub Index 9.98
Calving Interval (days) -6.07 -1.459 8.86
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.62
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 30.39

* Based on an €80/tonne carbon price