Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -26.87
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 46.81 -0.375 -17.53
Prot (kg) 21.47 -0.441 -9.48
Fertility Sub Index -10.32
Calving Interval (days) 5.19 -1.459 -7.57
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -2.15
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -39.67

* Based on an €80/tonne carbon price