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 29.34
Milk (kg) -645.00 -0.014 9.03
Fat (kg) -26.92 -0.375 10.08
Prot (kg) -23.17 -0.441 10.23
Fertility Sub Index -4.98
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.07
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 27.98

* Based on an €80/tonne carbon price