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 -8.60
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 14.72 -0.375 -5.51
Prot (kg) 3.38 -0.441 -1.49
Fertility Sub Index 0.17
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.20 1.117 0.22
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -3.63
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index -4.38
Live WT (kg) 14.30 -0.307 -4.38
Total Carbon Sub Index -18.03

* Based on an €80/tonne carbon price