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 15.01
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index -4.67
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.77
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 13.08

* Based on an €80/tonne carbon price