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 -0.54
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 3.59
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 1.89 1.117 2.11
Calving Sub Index 4.35
Gestation Length (days) -4.73 -0.919 4.35
Beef Sub Index 1.51
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 11.66

* Based on an €80/tonne carbon price