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 2.18
Milk (kg) -222.00 -0.014 3.11
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) -1.54 -0.441 0.68
Fertility Sub Index 6.60
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 0.34 1.117 0.38
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index 7.74
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 12.08
Live WT (kg) -39.40 -0.307 12.08
Total Carbon Sub Index 27.49

* Based on an €80/tonne carbon price