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 17.08
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -17.83 -0.375 6.68
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index -1.01
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.30
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 19.47

* Based on an €80/tonne carbon price