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 11.36
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index -7.57
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -2.64 1.117 -2.95
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 2.80
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price