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 -4.08
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index -6.29
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -0.16
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -9.58

* Based on an €80/tonne carbon price