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 -6.83
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 3.96 -0.375 -1.48
Prot (kg) 8.09 -0.441 -3.57
Fertility Sub Index -0.84
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) 1.40 1.117 1.56
Calving Sub Index -2.61
Gestation Length (days) 2.84 -0.919 -2.61
Beef Sub Index -0.81
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -8.43

* Based on an €80/tonne carbon price