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 -4.92
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 10.13 -0.375 -3.79
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index 11.42
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 3.76 1.117 4.20
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 0.56
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 12.63

* Based on an €80/tonne carbon price