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 6.56
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -7.40 -0.375 2.77
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index 0.76
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.61
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price