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 9.47
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index 2.80
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.44 1.117 0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.73
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 22.00

* Based on an €80/tonne carbon price