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 11.91
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -10.64 -0.441 4.70
Fertility Sub Index 5.55
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.53
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 26.71

* Based on an €80/tonne carbon price