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 5.01
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index 0.28
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.65
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 10.01

* Based on an €80/tonne carbon price