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 6.50
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -12.16
Calving Interval (days) 6.42 -1.459 -9.37
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 0.49
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index -0.47

* Based on an €80/tonne carbon price