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 6.92
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -9.15 -0.375 3.43
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index -9.09
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -1.13
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 1.02

* Based on an €80/tonne carbon price