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 17.94
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -16.03 -0.375 6.00
Prot (kg) -17.20 -0.441 7.59
Fertility Sub Index 2.13
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.81
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 20.13

* Based on an €80/tonne carbon price