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 14.44
Milk (kg) -530.00 -0.014 7.42
Fat (kg) -2.97 -0.375 1.11
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index -1.07
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 2.26
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 11.13
Live WT (kg) -36.30 -0.307 11.13
Total Carbon Sub Index 27.73

* Based on an €80/tonne carbon price