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 -6.69
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 10.05 -0.375 -3.76
Prot (kg) 6.16 -0.441 -2.72
Fertility Sub Index 22.86
Calving Interval (days) -14.12 -1.459 20.60
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index 8.14
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 36.60

* Based on an €80/tonne carbon price