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 -5.42
Milk (kg) -146.00 -0.014 2.04
Fat (kg) 12.68 -0.375 -4.75
Prot (kg) 6.16 -0.441 -2.72
Fertility Sub Index -2.25
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 11.51
Carcass Weight (kg) -28.70 -0.528 15.14
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 21.43
Live WT (kg) -69.90 -0.307 21.43
Total Carbon Sub Index 27.20

* Based on an €80/tonne carbon price