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 11.97
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -12.43 -0.441 5.49
Fertility Sub Index -7.20
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -0.12
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 5.04

* Based on an €80/tonne carbon price