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 18.01
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -16.25 -0.375 6.09
Prot (kg) -18.01 -0.441 7.95
Fertility Sub Index 0.72
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.62
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 25.22

* Based on an €80/tonne carbon price