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 11.92
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index -5.88
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -0.07
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 6.52

* Based on an €80/tonne carbon price