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 -14.75
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 21.65 -0.375 -8.11
Prot (kg) 11.88 -0.441 -5.24
Fertility Sub Index -4.49
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index 1.61
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index -9.53

* Based on an €80/tonne carbon price