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 -4.86
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 5.60 -0.375 -2.10
Prot (kg) 5.63 -0.441 -2.48
Fertility Sub Index 2.83
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 0.53
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 0.45

* Based on an €80/tonne carbon price