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 9.46
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index 12.10
Calving Interval (days) -5.94 -1.459 8.67
Survival (%) 3.07 1.117 3.43
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 4.55
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 26.95

* Based on an €80/tonne carbon price