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 10.13
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -8.70 -0.375 3.26
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -13.80
Calving Interval (days) 6.97 -1.459 -10.17
Survival (%) -3.25 1.117 -3.63
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.05
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -2.72

* Based on an €80/tonne carbon price