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 2.19
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -0.81 -0.375 0.30
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index -1.04
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.10
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 7.05

* Based on an €80/tonne carbon price