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 3.75
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -8.83
Calving Interval (days) 4.97 -1.459 -7.25
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.56
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -0.06

* Based on an €80/tonne carbon price