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 3.53
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -7.27 -0.375 2.72
Prot (kg) 0.20 -0.441 -0.09
Fertility Sub Index -1.77
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -6.55
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -7.96

* Based on an €80/tonne carbon price