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 10.63
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index -5.44
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.58
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 7.24

* Based on an €80/tonne carbon price