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 1.86
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -2.64 -0.441 1.17
Fertility Sub Index -14.07
Calving Interval (days) 7.64 -1.459 -11.15
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index -0.21
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -7.86

* Based on an €80/tonne carbon price