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 11.45
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index -2.26
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -2.16
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 14.24

* Based on an €80/tonne carbon price