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 -4.07
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) 3.32 -0.441 -1.47
Fertility Sub Index -10.09
Calving Interval (days) 4.93 -1.459 -7.19
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -1.29
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -13.93

* Based on an €80/tonne carbon price