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 11.71
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 4.37
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.46 1.117 1.63
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.27
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 23.53

* Based on an €80/tonne carbon price