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 6.48
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -6.37 -0.375 2.39
Prot (kg) -5.59 -0.441 2.47
Fertility Sub Index 5.36
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.74
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 19.51

* Based on an €80/tonne carbon price