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 11.28
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -14.33 -0.375 5.37
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index -5.36
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -0.99
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 7.52

* Based on an €80/tonne carbon price