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 -7.51
Milk (kg) -166.00 -0.014 2.32
Fat (kg) 15.26 -0.375 -5.72
Prot (kg) 9.33 -0.441 -4.12
Fertility Sub Index -2.85
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 1.91
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index -2.78

* Based on an €80/tonne carbon price