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 -6.10
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 10.78 -0.375 -4.04
Prot (kg) 4.30 -0.441 -1.90
Fertility Sub Index -5.73
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -3.25
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -7.60
Live WT (kg) 24.80 -0.307 -7.60
Total Carbon Sub Index -21.62

* Based on an €80/tonne carbon price