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 0.57
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -17.39
Calving Interval (days) 8.58 -1.459 -12.52
Survival (%) -4.36 1.117 -4.87
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -3.43
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -23.12

* Based on an €80/tonne carbon price