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 5.02
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index -1.97
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.31
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 6.58

* Based on an €80/tonne carbon price