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 24.84
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -20.98 -0.375 7.86
Prot (kg) -20.65 -0.441 9.11
Fertility Sub Index -1.18
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -2.17
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 28.88

* Based on an €80/tonne carbon price