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 -6.23
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 10.43 -0.375 -3.91
Prot (kg) 5.68 -0.441 -2.51
Fertility Sub Index 6.92
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 2.03 1.117 2.27
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.40
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 9.40

* Based on an €80/tonne carbon price