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 10.94
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index -13.03
Calving Interval (days) 6.34 -1.459 -9.25
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.20
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -3.47

* Based on an €80/tonne carbon price