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 -1.40
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) -2.97 -0.375 1.11
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index -12.74
Calving Interval (days) 7.00 -1.459 -10.21
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index 5.02
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -7.08

* Based on an €80/tonne carbon price