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 10.20
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -14.45 -0.375 5.41
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index 9.88
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 2.00 1.117 2.23
Calving Sub Index -3.55
Gestation Length (days) 3.86 -0.919 -3.55
Beef Sub Index 3.79
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 23.23

* Based on an €80/tonne carbon price