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 -5.51
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 0.42 -0.375 -0.16
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index -7.16
Calving Interval (days) 4.68 -1.459 -6.83
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.14
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -11.78

* Based on an €80/tonne carbon price