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 8.99
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index -12.03
Calving Interval (days) 6.15 -1.459 -8.97
Survival (%) -2.74 1.117 -3.06
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.39
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -1.02

* Based on an €80/tonne carbon price