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 -0.78
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index 3.64
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.30 1.117 1.45
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 4.76
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price