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 13.36
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index 1.18
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 2.09
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 19.19

* Based on an €80/tonne carbon price