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 16.12
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -17.75 -0.375 6.65
Prot (kg) -13.11 -0.441 5.79
Fertility Sub Index 6.73
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 2.00 1.117 2.23
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.56
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 24.10

* Based on an €80/tonne carbon price