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 -8.15
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 4.79 -0.375 -1.79
Prot (kg) 8.15 -0.441 -3.60
Fertility Sub Index 10.10
Calving Interval (days) -5.44 -1.459 7.94
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.46
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 7.33

* Based on an €80/tonne carbon price