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 11.47
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index -3.52
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 9.13
Carcass Weight (kg) -24.90 -0.528 13.14
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 18.45
Live WT (kg) -60.20 -0.307 18.45
Total Carbon Sub Index 36.63

* Based on an €80/tonne carbon price