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 -0.98
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) 1.20 -0.441 -0.53
Fertility Sub Index -2.76
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 2.88
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 8.34

* Based on an €80/tonne carbon price