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 -6.98
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 9.81 -0.375 -3.67
Prot (kg) 7.36 -0.441 -3.25
Fertility Sub Index -5.05
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.38
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -11.69

* Based on an €80/tonne carbon price