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 11.15
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index -12.07
Calving Interval (days) 6.45 -1.459 -9.41
Survival (%) -2.38 1.117 -2.66
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.17
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -1.20

* Based on an €80/tonne carbon price