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 14.05
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -11.86 -0.441 5.23
Fertility Sub Index 1.28
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 10.10
Carcass Weight (kg) -25.20 -0.528 13.29
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 16.80
Live WT (kg) -54.80 -0.307 16.80
Total Carbon Sub Index 43.72

* Based on an €80/tonne carbon price