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 5.30
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index 8.72
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 2.78 1.117 3.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.47
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 22.80

* Based on an €80/tonne carbon price