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 -11.81
Milk (kg) 366.00 -0.014 -5.12
Fat (kg) 8.13 -0.375 -3.05
Prot (kg) 8.24 -0.441 -3.64
Fertility Sub Index 2.65
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index -1.65
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -9.73

* Based on an €80/tonne carbon price