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 -3.78
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 14.39 -0.375 -5.39
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index -4.07
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -1.23
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -9.56

* Based on an €80/tonne carbon price