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 6.39
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -4.17 -0.375 1.56
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index 13.74
Calving Interval (days) -8.08 -1.459 11.79
Survival (%) 1.75 1.117 1.96
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 1.87
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price