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 23.70
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -20.33 -0.375 7.61
Prot (kg) -21.03 -0.441 9.28
Fertility Sub Index -5.13
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.29
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price