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 13.33
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -14.65 -0.441 6.47
Fertility Sub Index -10.73
Calving Interval (days) 5.23 -1.459 -7.63
Survival (%) -2.77 1.117 -3.09
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -1.07
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price