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 3.38
Milk (kg) -310.00 -0.014 4.34
Fat (kg) 6.72 -0.375 -2.52
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -1.68
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.78
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 10.38

* Based on an €80/tonne carbon price