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 2.11
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index -4.46
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 1.38
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.70 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price