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 -3.21
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) 6.19 -0.441 -2.73
Fertility Sub Index 5.55
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 1.81 1.117 2.02
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.46
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 2.24

* Based on an €80/tonne carbon price