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 4.29
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index -17.82
Calving Interval (days) 8.54 -1.459 -12.46
Survival (%) -4.80 1.117 -5.36
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -2.00
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index -17.65

* Based on an €80/tonne carbon price