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 6.31
Milk (kg) -489.00 -0.014 6.85
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) -0.63 -0.441 0.28
Fertility Sub Index 8.10
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 2.14 1.117 2.39
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 4.04
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 13.46
Live WT (kg) -43.90 -0.307 13.46
Total Carbon Sub Index 32.85

* Based on an €80/tonne carbon price