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 21.31
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -17.10 -0.375 6.40
Prot (kg) -20.52 -0.441 9.06
Fertility Sub Index 7.30
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.86 1.117 2.08
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 1.13
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 35.16

* Based on an €80/tonne carbon price