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 5.85
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index -1.88
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -3.14
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 1.63

* Based on an €80/tonne carbon price