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 -2.13
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index -16.18
Calving Interval (days) 7.97 -1.459 -11.63
Survival (%) -4.07 1.117 -4.55
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.39
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -20.78

* Based on an €80/tonne carbon price