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 16.71
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -17.01 -0.375 6.37
Prot (kg) -14.85 -0.441 6.55
Fertility Sub Index -4.90
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.61
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 14.32

* Based on an €80/tonne carbon price