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 30.01
Milk (kg) -552.00 -0.014 7.73
Fat (kg) -29.78 -0.375 11.15
Prot (kg) -25.22 -0.441 11.13
Fertility Sub Index 5.72
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.80 1.117 2.01
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index 0.58
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 37.91

* Based on an €80/tonne carbon price