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 -25.91
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 44.31 -0.375 -16.60
Prot (kg) 20.72 -0.441 -9.14
Fertility Sub Index -14.82
Calving Interval (days) 7.57 -1.459 -11.04
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -2.08
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index -4.75
Live WT (kg) 15.50 -0.307 -4.75
Total Carbon Sub Index -45.23

* Based on an €80/tonne carbon price