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 25.19
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -22.81 -0.375 8.54
Prot (kg) -21.54 -0.441 9.51
Fertility Sub Index 4.11
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 3.60
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 35.02

* Based on an €80/tonne carbon price