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 4.39
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index -12.22
Calving Interval (days) 6.21 -1.459 -9.06
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.31
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -7.51

* Based on an €80/tonne carbon price