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 13.37
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -13.32 -0.375 4.99
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 0.92
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.87
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 12.88

* Based on an €80/tonne carbon price