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) -213.00 -0.014 2.98
Fat (kg) -8.45 -0.375 3.17
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 10.01
Calving Interval (days) -6.18 -1.459 9.02
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.19
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 23.74

* Based on an €80/tonne carbon price