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 18.55
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -16.20 -0.375 6.07
Prot (kg) -16.44 -0.441 7.26
Fertility Sub Index -3.86
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.42
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price