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 -4.80
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 5.77 -0.375 -2.16
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index -8.63
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -3.81 1.117 -4.26
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -1.04
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -15.58

* Based on an €80/tonne carbon price