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 28.59
Milk (kg) -638.00 -0.014 8.93
Fat (kg) -29.33 -0.375 10.99
Prot (kg) -19.64 -0.441 8.67
Fertility Sub Index 0.88
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.16
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.78 -0.432 1.63
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 36.88

* Based on an €80/tonne carbon price