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 6.17
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -3.99 -0.375 1.49
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -4.73
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.74
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -0.38

* Based on an €80/tonne carbon price