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 -4.97
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 7.13 -0.375 -2.67
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index -2.22
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) 0.21 1.117 0.23
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index -2.46
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -4.12

* Based on an €80/tonne carbon price