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 29.09
Milk (kg) -776.00 -0.014 10.86
Fat (kg) -18.95 -0.375 7.10
Prot (kg) -25.22 -0.441 11.13
Fertility Sub Index -4.72
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -3.99 1.117 -4.46
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.32
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 31.44

* Based on an €80/tonne carbon price