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 -4.87
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 5.87 -0.375 -2.20
Prot (kg) 4.57 -0.441 -2.02
Fertility Sub Index 7.71
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.99
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 8.51

* Based on an €80/tonne carbon price