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 4.19
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index -10.48
Calving Interval (days) 5.04 -1.459 -7.35
Survival (%) -2.80 1.117 -3.13
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -2.51
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -8.18

* Based on an €80/tonne carbon price