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 14.74
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -17.35 -0.375 6.50
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index -5.75
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -1.58
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 12.16

* Based on an €80/tonne carbon price