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 -13.89
Milk (kg) 398.00 -0.014 -5.57
Fat (kg) 9.34 -0.375 -3.50
Prot (kg) 10.91 -0.441 -4.82
Fertility Sub Index -1.37
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.16 1.117 0.18
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -2.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -18.54

* Based on an €80/tonne carbon price