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 6.15
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -6.66
Calving Interval (days) 4.42 -1.459 -6.45
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.50
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 7.57

* Based on an €80/tonne carbon price