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 5.85
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) -11.98 -0.375 4.49
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index -9.86
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -0.36
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -2.41

* Based on an €80/tonne carbon price