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 0.91
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 4.81 -0.375 -1.80
Prot (kg) -2.56 -0.441 1.13
Fertility Sub Index -2.60
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -0.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 0.14

* Based on an €80/tonne carbon price