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 -17.60
Milk (kg) 503.00 -0.014 -7.04
Fat (kg) 14.97 -0.375 -5.61
Prot (kg) 11.22 -0.441 -4.95
Fertility Sub Index -6.16
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 0.57
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -26.58

* Based on an €80/tonne carbon price