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 3.57
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -1.69 -0.375 0.63
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index 0.28
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.33
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 10.19

* Based on an €80/tonne carbon price