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 6.73
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index -5.08
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 2.15

* Based on an €80/tonne carbon price