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 1.26
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -3.66 -0.375 1.37
Prot (kg) 0.63 -0.441 -0.28
Fertility Sub Index 10.11
Calving Interval (days) -6.79 -1.459 9.91
Survival (%) 0.18 1.117 0.20
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index 2.48
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 15.82

* Based on an €80/tonne carbon price