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 21.00
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -20.25 -0.375 7.58
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index -0.15
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) 0.43 1.117 0.48
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -1.63
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price