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 22.90
Milk (kg) -904.00 -0.014 12.66
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -18.77 -0.441 8.28
Fertility Sub Index -1.51
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -1.27
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 28.47

* Based on an €80/tonne carbon price