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 7.28
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index -16.63
Calving Interval (days) 8.21 -1.459 -11.98
Survival (%) -4.16 1.117 -4.65
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.48
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -7.99

* Based on an €80/tonne carbon price