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 10.80
Milk (kg) -461.00 -0.014 6.45
Fat (kg) 1.01 -0.375 -0.38
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index 5.92
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 2.14 1.117 2.39
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 2.77
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 13.37
Live WT (kg) -43.60 -0.307 13.37
Total Carbon Sub Index 33.33

* Based on an €80/tonne carbon price