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 -3.99
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) -0.42 -0.375 0.16
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index 4.23
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -5.51
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -7.22

* Based on an €80/tonne carbon price