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 2.82
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -2.22 -0.375 0.83
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -18.85
Calving Interval (days) 9.76 -1.459 -14.24
Survival (%) -4.13 1.117 -4.61
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.28
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -17.60

* Based on an €80/tonne carbon price