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 -3.84
Milk (kg) 244.00 -0.014 -3.42
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) 0.49 -0.441 -0.22
Fertility Sub Index -8.09
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 1.69
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -5.19

* Based on an €80/tonne carbon price