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 -8.96
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 10.88 -0.375 -4.08
Prot (kg) 5.87 -0.441 -2.59
Fertility Sub Index -5.57
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -1.38
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index -10.39

* Based on an €80/tonne carbon price