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 -1.13
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 2.51 -0.375 -0.94
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index 6.92
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.67
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.53 -0.432 1.09
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 18.74

* Based on an €80/tonne carbon price