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 -5.02
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) 3.36 -0.441 -1.48
Fertility Sub Index -1.65
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 1.34
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -2.15

* Based on an €80/tonne carbon price