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 2.29
Milk (kg) -201.00 -0.014 2.81
Fat (kg) 5.16 -0.375 -1.93
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index 1.10
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 4.46
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 9.82

* Based on an €80/tonne carbon price