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 1.38
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -1.72 -0.441 0.76
Fertility Sub Index -16.21
Calving Interval (days) 7.68 -1.459 -11.21
Survival (%) -4.48 1.117 -5.01
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -2.09
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -17.47

* Based on an €80/tonne carbon price