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 21.96
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -22.13 -0.375 8.29
Prot (kg) -17.34 -0.441 7.65
Fertility Sub Index -0.89
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 2.03
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.73 -0.432 1.61
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 28.65

* Based on an €80/tonne carbon price