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 -4.79
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 10.42 -0.375 -3.90
Prot (kg) 4.97 -0.441 -2.19
Fertility Sub Index -0.47
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 4.28
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 10.86

* Based on an €80/tonne carbon price