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 13.65
Milk (kg) -558.00 -0.014 7.81
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index 5.28
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 2.61
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 13.49
Live WT (kg) -44.00 -0.307 13.49
Total Carbon Sub Index 35.46

* Based on an €80/tonne carbon price