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 21.02
Milk (kg) -590.00 -0.014 8.26
Fat (kg) -14.87 -0.375 5.57
Prot (kg) -16.28 -0.441 7.19
Fertility Sub Index -4.46
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 18.01

* Based on an €80/tonne carbon price