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 -14.83
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 27.00 -0.375 -10.11
Prot (kg) 11.90 -0.441 -5.25
Fertility Sub Index -17.45
Calving Interval (days) 9.17 -1.459 -13.38
Survival (%) -3.64 1.117 -4.07
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -4.06
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index -37.67

* Based on an €80/tonne carbon price