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 3.57
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -1.69 -0.375 0.63
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index 0.33
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.37
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 10.08

* Based on an €80/tonne carbon price