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 -15.47
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 17.77 -0.375 -6.66
Prot (kg) 11.35 -0.441 -5.01
Fertility Sub Index 0.26
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -3.33
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 10.16 -0.432 -4.39
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -17.90

* Based on an €80/tonne carbon price