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 -1.53
Milk (kg) 271.00 -0.014 -3.79
Fat (kg) -8.52 -0.375 3.19
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index -7.78
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.03
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -9.09

* Based on an €80/tonne carbon price