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 5.40
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -1.02 -0.375 0.38
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 2.04
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 2.67
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price