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 -3.37
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 9.95 -0.375 -3.73
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index -3.09
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 4.99
Gestation Length (days) -5.43 -0.919 4.99
Beef Sub Index -0.12
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -2.82

* Based on an €80/tonne carbon price