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 0.21
Milk (kg) -132.00 -0.014 1.85
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index 8.19
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 2.17 1.117 2.42
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 6.25
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 24.54

* Based on an €80/tonne carbon price