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 8.46
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index -0.79
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 0.19 1.117 0.21
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.26
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price