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 10.74
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index 4.54
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.07 1.117 1.20
Calving Sub Index -2.37
Gestation Length (days) 2.58 -0.919 -2.37
Beef Sub Index -1.63
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 15.75

* Based on an €80/tonne carbon price