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 12.31
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index 4.13
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.51 1.117 0.57
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.95
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index 11.41

* Based on an €80/tonne carbon price