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 8.30
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -7.28 -0.441 3.21
Fertility Sub Index -6.76
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.66
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 3.05

* Based on an €80/tonne carbon price