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 12.25
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -0.58 -0.375 0.22
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 7.18
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 3.74 1.117 4.18
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 13.58
Carcass Weight (kg) -32.10 -0.528 16.93
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 23.82
Live WT (kg) -77.70 -0.307 23.82
Total Carbon Sub Index 56.84

* Based on an €80/tonne carbon price