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 12.49
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index -6.31
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.55
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 7.83

* Based on an €80/tonne carbon price