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 8.33
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -7.66 -0.375 2.87
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -4.61
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.53
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 6.26

* Based on an €80/tonne carbon price