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 13.22
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -10.26 -0.375 3.84
Prot (kg) -12.62 -0.441 5.57
Fertility Sub Index 0.77
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.88
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 16.08

* Based on an €80/tonne carbon price