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 -6.86
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 12.56 -0.375 -4.70
Prot (kg) 7.64 -0.441 -3.37
Fertility Sub Index 17.93
Calving Interval (days) -9.34 -1.459 13.63
Survival (%) 3.85 1.117 4.30
Calving Sub Index 4.55
Gestation Length (days) -4.95 -0.919 4.55
Beef Sub Index 0.79
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 18.56

* Based on an €80/tonne carbon price