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 16.85
Milk (kg) -728.00 -0.014 10.19
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -13.72 -0.441 6.06
Fertility Sub Index 5.67
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 1.97 1.117 2.20
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.57
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 11.71
Live WT (kg) -38.20 -0.307 11.71
Total Carbon Sub Index 37.48

* Based on an €80/tonne carbon price