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 9.58
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -7.63 -0.375 2.86
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index -9.41
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.56
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price