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 15.64
Milk (kg) -887.00 -0.014 12.42
Fat (kg) 8.12 -0.375 -3.04
Prot (kg) -14.18 -0.441 6.26
Fertility Sub Index 5.00
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 0.66 1.117 0.74
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 6.48
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 12.17
Live WT (kg) -39.70 -0.307 12.17
Total Carbon Sub Index 38.92

* Based on an €80/tonne carbon price