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 25.63
Milk (kg) -553.00 -0.014 7.74
Fat (kg) -22.96 -0.375 8.60
Prot (kg) -21.05 -0.441 9.29
Fertility Sub Index -1.98
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.26
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.12 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 26.36

* Based on an €80/tonne carbon price