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 11.76
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index -0.87
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -4.12
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 10.56

* Based on an €80/tonne carbon price