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 -11.00
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 14.35 -0.375 -5.37
Prot (kg) 8.28 -0.441 -3.65
Fertility Sub Index 8.80
Calving Interval (days) -5.08 -1.459 7.41
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index -0.95
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -3.37

* Based on an €80/tonne carbon price