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 -8.96
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 10.82 -0.375 -4.05
Prot (kg) 12.44 -0.441 -5.49
Fertility Sub Index 8.89
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 2.43 1.117 2.71
Calving Sub Index 4.31
Gestation Length (days) -4.69 -0.919 4.31
Beef Sub Index 1.49
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 4.20

* Based on an €80/tonne carbon price