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 -10.91
Milk (kg) 372.00 -0.014 -5.21
Fat (kg) 4.66 -0.375 -1.75
Prot (kg) 8.97 -0.441 -3.96
Fertility Sub Index -10.67
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -2.67
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -25.28

* Based on an €80/tonne carbon price