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 11.59
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index -1.47
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -1.64
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 16.10

* Based on an €80/tonne carbon price