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 11.22
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -13.60 -0.375 5.09
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index 1.84
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.82
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 9.19

* Based on an €80/tonne carbon price