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 -8.21
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 11.96 -0.375 -4.48
Prot (kg) 7.68 -0.441 -3.39
Fertility Sub Index 9.36
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 2.27 1.117 2.54
Calving Sub Index 4.75
Gestation Length (days) -5.17 -0.919 4.75
Beef Sub Index 1.40
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 8.85

* Based on an €80/tonne carbon price