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 -4.52
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 12.74 -0.375 -4.77
Prot (kg) 3.69 -0.441 -1.63
Fertility Sub Index 4.24
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 3.10 1.117 3.46
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 3.74
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 12.72

* Based on an €80/tonne carbon price