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 -7.52
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 9.47 -0.375 -3.55
Prot (kg) 6.58 -0.441 -2.90
Fertility Sub Index 9.57
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) 1.89 1.117 2.11
Calving Sub Index 4.62
Gestation Length (days) -5.03 -0.919 4.62
Beef Sub Index -5.24
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -3.78

* Based on an €80/tonne carbon price