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 -7.13
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 5.93 -0.375 -2.22
Prot (kg) 7.50 -0.441 -3.31
Fertility Sub Index -2.91
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 1.67
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -8.26

* Based on an €80/tonne carbon price