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 7.58
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index -16.24
Calving Interval (days) 8.54 -1.459 -12.46
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.42
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -7.19

* Based on an €80/tonne carbon price