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 6.81
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) -20.11 -0.375 7.53
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index 0.10
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -2.24
Gestation Length (days) 2.44 -0.919 -2.24
Beef Sub Index -4.45
Carcass Weight (kg) 11.40 -0.528 -6.01
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index -8.80
Live WT (kg) 28.70 -0.307 -8.80
Total Carbon Sub Index -8.57

* Based on an €80/tonne carbon price