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 11.82
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -16.38
Calving Interval (days) 7.35 -1.459 -10.72
Survival (%) -5.06 1.117 -5.65
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 4.26
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 3.56

* Based on an €80/tonne carbon price