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 -12.32
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 12.84 -0.375 -4.81
Prot (kg) 6.49 -0.441 -2.86
Fertility Sub Index 1.28
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -9.54

* Based on an €80/tonne carbon price