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 -18.46
Milk (kg) 380.00 -0.014 -5.32
Fat (kg) 16.85 -0.375 -6.31
Prot (kg) 15.48 -0.441 -6.83
Fertility Sub Index -1.94
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index -1.38
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -3.86
Live WT (kg) 12.60 -0.307 -3.86
Total Carbon Sub Index -22.27

* Based on an €80/tonne carbon price