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 17.08
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -20.40 -0.375 7.64
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index -0.31
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.09 1.117 0.10
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -4.95
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.78

* Based on an €80/tonne carbon price