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 21.14
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -11.76 -0.375 4.40
Prot (kg) -23.30 -0.441 10.28
Fertility Sub Index -8.86
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -2.13 1.117 -2.38
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.24
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price