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 13.56
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -14.30 -0.375 5.36
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 3.53
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.62
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price