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 19.32
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -17.76 -0.375 6.65
Prot (kg) -18.65 -0.441 8.23
Fertility Sub Index -2.98
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.53
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price