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 -4.30
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index -4.57
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -7.28

* Based on an €80/tonne carbon price