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 -12.00
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 12.15 -0.375 -4.55
Prot (kg) 8.38 -0.441 -3.70
Fertility Sub Index -6.15
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index -0.51
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -19.94

* Based on an €80/tonne carbon price