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 -3.97
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 7.53 -0.375 -2.82
Prot (kg) 1.15 -0.441 -0.51
Fertility Sub Index 0.38
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.13
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price