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 6.13
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index -10.75
Calving Interval (days) 5.55 -1.459 -8.10
Survival (%) -2.37 1.117 -2.65
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.47
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -1.60

* Based on an €80/tonne carbon price