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 14.55
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -11.32 -0.375 4.24
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index 2.28
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.04 1.117 0.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.49
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 26.47

* Based on an €80/tonne carbon price