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 24.03
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -21.76 -0.375 8.15
Prot (kg) -21.71 -0.441 9.58
Fertility Sub Index -8.34
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.34
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price