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 20.67
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -22.78 -0.375 8.53
Prot (kg) -15.17 -0.441 6.70
Fertility Sub Index 3.38
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.92 1.117 1.03
Calving Sub Index -2.01
Gestation Length (days) 2.19 -0.919 -2.01
Beef Sub Index -2.89
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 19.95

* Based on an €80/tonne carbon price