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 6.43
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index -9.63
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -2.69 1.117 -3.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -3.04

* Based on an €80/tonne carbon price