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 -19.47
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 25.99 -0.375 -9.73
Prot (kg) 15.10 -0.441 -6.66
Fertility Sub Index -7.35
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 0.32
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -25.65

* Based on an €80/tonne carbon price