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 -3.26
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index 5.84
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 1.09 1.117 1.22
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 2.13
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.68

* Based on an €80/tonne carbon price