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 19.54
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -17.14 -0.375 6.42
Prot (kg) -17.86 -0.441 7.88
Fertility Sub Index 1.54
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 2.17
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 25.91

* Based on an €80/tonne carbon price