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 27.06
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -29.51 -0.375 11.05
Prot (kg) -20.85 -0.441 9.20
Fertility Sub Index 4.36
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.33
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 35.13

* Based on an €80/tonne carbon price