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 -3.29
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) 2.40 -0.441 -1.06
Fertility Sub Index -4.43
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -6.18

* Based on an €80/tonne carbon price