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 11.64
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -14.69 -0.441 6.48
Fertility Sub Index 2.49
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.73
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 15.45

* Based on an €80/tonne carbon price