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 7.48
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -7.25 -0.441 3.20
Fertility Sub Index -5.05
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.66
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 3.27

* Based on an €80/tonne carbon price