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 25.07
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -26.88 -0.375 10.07
Prot (kg) -19.80 -0.441 8.74
Fertility Sub Index -3.08
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.70
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 27.14

* Based on an €80/tonne carbon price