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 -7.54
Milk (kg) 326.00 -0.014 -4.56
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) 4.48 -0.441 -1.98
Fertility Sub Index -5.08
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -11.74

* Based on an €80/tonne carbon price