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 3.49
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -3.54 -0.441 1.56
Fertility Sub Index -12.20
Calving Interval (days) 6.35 -1.459 -9.26
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.30
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -4.19

* Based on an €80/tonne carbon price