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 12.32
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -10.74 -0.375 4.02
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 8.49
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) 0.93 1.117 1.04
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 1.14
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 25.20

* Based on an €80/tonne carbon price