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 12.90
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -12.18 -0.375 4.56
Prot (kg) -11.27 -0.441 4.97
Fertility Sub Index 5.68
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 7.77
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) -4.92 -0.432 2.12
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 31.24

* Based on an €80/tonne carbon price