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 4.79
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -2.25 -0.375 0.84
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index -8.51
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -2.09
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -3.09

* Based on an €80/tonne carbon price