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 -10.84
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) 7.96 -0.375 -2.98
Prot (kg) 7.12 -0.441 -3.14
Fertility Sub Index -7.54
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 3.34
Gestation Length (days) -3.63 -0.919 3.34
Beef Sub Index -2.18
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -20.87

* Based on an €80/tonne carbon price