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 3.48
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -3.67 -0.375 1.37
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index -3.53
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.91
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -2.61

* Based on an €80/tonne carbon price