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 -12.99
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 16.95 -0.375 -6.35
Prot (kg) 13.80 -0.441 -6.09
Fertility Sub Index 10.28
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 3.76 1.117 4.20
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 4.34
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 7.28

* Based on an €80/tonne carbon price