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 6.11
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 6.25
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.76 1.117 0.85
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.73
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 11.66

* Based on an €80/tonne carbon price