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 5.57
Milk (kg) -298.00 -0.014 4.17
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index 4.24
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.77
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price