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 9.65
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index -10.16
Calving Interval (days) 5.15 -1.459 -7.51
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.03
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -3.48

* Based on an €80/tonne carbon price