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 -9.40
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 17.28 -0.375 -6.47
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 4.08
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.50 1.117 1.68
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -0.64
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index -0.24

* Based on an €80/tonne carbon price