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 3.92
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index -5.68
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.55
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -0.69

* Based on an €80/tonne carbon price