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 4.33
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index -17.17
Calving Interval (days) 8.27 -1.459 -12.07
Survival (%) -4.57 1.117 -5.11
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.09
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -11.67

* Based on an €80/tonne carbon price