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 17.65
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -19.28 -0.375 7.22
Prot (kg) -14.24 -0.441 6.28
Fertility Sub Index -5.17
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -2.05
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index 6.22

* Based on an €80/tonne carbon price