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 -7.96
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 11.38 -0.375 -4.26
Prot (kg) 4.20 -0.441 -1.85
Fertility Sub Index -6.29
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.24
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -14.86

* Based on an €80/tonne carbon price