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 -11.85
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 15.90 -0.375 -5.96
Prot (kg) 8.91 -0.441 -3.93
Fertility Sub Index 6.09
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.52
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 2.75

* Based on an €80/tonne carbon price