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 -1.64
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 5.42 -0.375 -2.03
Prot (kg) -0.02 -0.441 0.01
Fertility Sub Index 3.06
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 1.48
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 4.64

* Based on an €80/tonne carbon price