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 32.76
Milk (kg) -1162.00 -0.014 16.27
Fat (kg) -13.82 -0.375 5.18
Prot (kg) -25.63 -0.441 11.31
Fertility Sub Index -1.24
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.18
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 39.23

* Based on an €80/tonne carbon price