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 -1.84
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index -7.97
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 1.63
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 4.55
Live WT (kg) -14.85 -0.307 4.55
Total Carbon Sub Index -1.36

* Based on an €80/tonne carbon price