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 10.68
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -6.64 -0.375 2.49
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index -5.65
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 7.78

* Based on an €80/tonne carbon price