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 7.02
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index -5.81
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -0.16
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 1.29

* Based on an €80/tonne carbon price