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 -3.22
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index -6.98
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 1.55
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index -1.86

* Based on an €80/tonne carbon price