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 -2.83
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index -5.35
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.48
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -9.04

* Based on an €80/tonne carbon price