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 -5.38
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 8.80 -0.375 -3.30
Prot (kg) 6.56 -0.441 -2.90
Fertility Sub Index 8.60
Calving Interval (days) -4.58 -1.459 6.68
Survival (%) 1.72 1.117 1.92
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -1.64
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 2.22

* Based on an €80/tonne carbon price