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 -5.34
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 9.27 -0.375 -3.47
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index -14.19
Calving Interval (days) 7.52 -1.459 -10.97
Survival (%) -2.88 1.117 -3.22
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -1.37
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -20.80

* Based on an €80/tonne carbon price