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 8.51
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index -3.61
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.09
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 7.48

* Based on an €80/tonne carbon price