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 9.40
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index -0.46
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.39
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 11.48

* Based on an €80/tonne carbon price