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 11.59
Milk (kg) -602.00 -0.014 8.43
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index 7.38
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 2.45 1.117 2.74
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 2.66
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 9.85 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 12.02
Live WT (kg) -39.20 -0.307 12.02
Total Carbon Sub Index 34.16

* Based on an €80/tonne carbon price