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 7.62
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -6.50 -0.375 2.43
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 5.53
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 16.17

* Based on an €80/tonne carbon price