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 -7.35
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 8.20 -0.375 -3.07
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index -0.40
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -1.65
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -12.06

* Based on an €80/tonne carbon price