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 16.88
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -20.10 -0.375 7.53
Prot (kg) -14.25 -0.441 6.29
Fertility Sub Index 3.83
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 0.20 1.117 0.22
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index 2.99
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 28.12

* Based on an €80/tonne carbon price