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 7.70
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -12.37 -0.375 4.63
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index -14.21
Calving Interval (days) 7.52 -1.459 -10.97
Survival (%) -2.90 1.117 -3.24
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.02
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -4.88

* Based on an €80/tonne carbon price