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 27.51
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -31.00 -0.375 11.61
Prot (kg) -23.12 -0.441 10.20
Fertility Sub Index 1.45
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.93 1.117 1.04
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -2.02
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 31.88

* Based on an €80/tonne carbon price