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 10.45
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -2.76 -0.375 1.03
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index 8.40
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 2.28 1.117 2.55
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 4.11
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 32.04

* Based on an €80/tonne carbon price