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 3.94
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -6.24 -0.441 2.75
Fertility Sub Index -8.14
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.58
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -4.82

* Based on an €80/tonne carbon price