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 -1.72
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) -0.42 -0.375 0.16
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index -1.14
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.07
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 6.21

* Based on an €80/tonne carbon price