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 -1.31
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 2.20 -0.375 -0.82
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index 4.22
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 1.06 1.117 1.18
Calving Sub Index 4.40
Gestation Length (days) -4.79 -0.919 4.40
Beef Sub Index 2.87
Carcass Weight (kg) -6.85 -0.528 3.61
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price