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 -13.09
Milk (kg) 350.00 -0.014 -4.90
Fat (kg) 10.95 -0.375 -4.10
Prot (kg) 9.26 -0.441 -4.09
Fertility Sub Index -13.29
Calving Interval (days) 6.28 -1.459 -9.16
Survival (%) -3.69 1.117 -4.12
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 3.18
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -22.35

* Based on an €80/tonne carbon price