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 19.53
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -21.94 -0.375 8.22
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index -0.19
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.12 1.117 0.13
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -2.66
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price