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 6.76
Milk (kg) -424.00 -0.014 5.94
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 7.81
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 2.45 1.117 2.74
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 6.43
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 15.67
Live WT (kg) -51.10 -0.307 15.67
Total Carbon Sub Index 37.69

* Based on an €80/tonne carbon price