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 5.88
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -2.95 -0.375 1.10
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index -2.02
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.06
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 4.11

* Based on an €80/tonne carbon price