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 -11.59
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) 11.99 -0.375 -4.49
Prot (kg) 9.62 -0.441 -4.25
Fertility Sub Index 4.39
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 0.44 1.117 0.49
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index -0.35
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -3.96

* Based on an €80/tonne carbon price