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 18.19
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -14.65 -0.375 5.49
Prot (kg) -17.27 -0.441 7.62
Fertility Sub Index -7.23
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 1.06
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.54

* Based on an €80/tonne carbon price