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 3.87
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -6.58
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.51
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price