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 -9.35
Milk (kg) 296.00 -0.014 -4.14
Fat (kg) 6.92 -0.375 -2.59
Prot (kg) 5.93 -0.441 -2.62
Fertility Sub Index -1.89
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -3.15
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -7.30
Live WT (kg) 23.80 -0.307 -7.30
Total Carbon Sub Index -19.61

* Based on an €80/tonne carbon price