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 4.94
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -1.69 -0.375 0.63
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -13.28
Calving Interval (days) 7.91 -1.459 -11.54
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 1.08
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 9.59 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index -1.18

* Based on an €80/tonne carbon price