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 -12.11
Milk (kg) 434.00 -0.014 -6.08
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) 9.72 -0.441 -4.29
Fertility Sub Index -11.38
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -3.90
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -6.99
Live WT (kg) 22.80 -0.307 -6.99
Total Carbon Sub Index -31.16

* Based on an €80/tonne carbon price