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 -3.04
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index 15.49
Calving Interval (days) -7.04 -1.459 10.27
Survival (%) 4.67 1.117 5.22
Calving Sub Index 4.29
Gestation Length (days) -4.67 -0.919 4.29
Beef Sub Index 3.35
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 25.31

* Based on an €80/tonne carbon price