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 2.17
Milk (kg) -137.00 -0.014 1.92
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -1.06 -0.441 0.47
Fertility Sub Index -0.58
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -7.01
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.93

* Based on an €80/tonne carbon price