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 5.32
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -3.12 -0.375 1.17
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 13.46
Calving Interval (days) -6.68 -1.459 9.75
Survival (%) 3.32 1.117 3.71
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.15
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 24.47

* Based on an €80/tonne carbon price