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 34.30
Milk (kg) -777.00 -0.014 10.88
Fat (kg) -30.86 -0.375 11.56
Prot (kg) -26.87 -0.441 11.86
Fertility Sub Index -4.15
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index 1.63
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -5.00 -0.432 2.16
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 36.94

* Based on an €80/tonne carbon price