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 4.00
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index -9.28
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -2.89 1.117 -3.23
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.49
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -1.16

* Based on an €80/tonne carbon price