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 21.43
Milk (kg) -507.00 -0.014 7.10
Fat (kg) -22.47 -0.375 8.42
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index 5.65
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 3.12
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 38.33

* Based on an €80/tonne carbon price