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 0.23
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index -7.29
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.68
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index -3.58

* Based on an €80/tonne carbon price