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 -7.10
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 6.16 -0.375 -2.31
Prot (kg) 5.92 -0.441 -2.61
Fertility Sub Index -2.91
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index 2.91
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -3.58

* Based on an €80/tonne carbon price