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 27.44
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -30.42 -0.375 11.39
Prot (kg) -23.19 -0.441 10.24
Fertility Sub Index 0.63
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.64 1.117 0.72
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.24
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 30.88

* Based on an €80/tonne carbon price