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 11.49
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 5.54
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.98
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price