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 8.65
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -9.10 -0.441 4.02
Fertility Sub Index 0.48
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.00 1.117 0.00
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 2.38
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 20.04

* Based on an €80/tonne carbon price