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 10.72
Milk (kg) -469.00 -0.014 6.57
Fat (kg) 5.44 -0.375 -2.04
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index -1.32
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.84
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 7.14

* Based on an €80/tonne carbon price