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 0.97
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -1.80 -0.375 0.67
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index -15.39
Calving Interval (days) 8.62 -1.459 -12.58
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index -10.01

* Based on an €80/tonne carbon price