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 19.38
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -17.91 -0.375 6.71
Prot (kg) -18.66 -0.441 8.24
Fertility Sub Index -6.93
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -2.09 1.117 -2.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.14
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 15.55

* Based on an €80/tonne carbon price