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 11.76
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -12.44 -0.375 4.66
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index 4.54
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -0.91
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 14.73

* Based on an €80/tonne carbon price