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 4.26
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -5.09
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -0.10

* Based on an €80/tonne carbon price