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 6.62
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -6.76 -0.375 2.53
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index -16.32
Calving Interval (days) 8.52 -1.459 -12.43
Survival (%) -3.48 1.117 -3.89
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -1.46
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -10.28

* Based on an €80/tonne carbon price