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 14.73
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -14.38 -0.375 5.39
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index -0.58
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index 2.09
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 19.14

* Based on an €80/tonne carbon price