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 -4.56
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) 1.64 -0.441 -0.72
Fertility Sub Index -8.37
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 0.06
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 7.20 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -12.28

* Based on an €80/tonne carbon price