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 8.58
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index 1.14
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 4.22
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -1.70 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 15.63

* Based on an €80/tonne carbon price