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 3.40
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index -14.38
Calving Interval (days) 6.90 -1.459 -10.07
Survival (%) -3.86 1.117 -4.31
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -0.73
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -9.90

* Based on an €80/tonne carbon price