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 9.19
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 5.75
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 0.81 1.117 0.90
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 0.91
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price