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 19.68
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -18.25 -0.375 6.84
Prot (kg) -17.59 -0.441 7.76
Fertility Sub Index -2.94
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 4.68
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -7.06 -0.432 3.05
Maintenance Sub Index Maint. Sub Index -5.92
Live WT (kg) 19.30 -0.307 -5.92
Total Carbon Sub Index 17.57

* Based on an €80/tonne carbon price