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 -7.74
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 6.44 -0.375 -2.41
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index -10.73
Calving Interval (days) 6.19 -1.459 -9.03
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 0.24
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -15.70

* Based on an €80/tonne carbon price