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 18.95
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -18.95 -0.375 7.10
Prot (kg) -16.30 -0.441 7.19
Fertility Sub Index -0.97
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -2.54 1.117 -2.84
Calving Sub Index -3.58
Gestation Length (days) 3.90 -0.919 -3.58
Beef Sub Index 3.43
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -4.27 -0.432 1.84
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 22.33

* Based on an €80/tonne carbon price