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 -12.41
Milk (kg) 451.00 -0.014 -6.31
Fat (kg) 6.96 -0.375 -2.61
Prot (kg) 7.90 -0.441 -3.49
Fertility Sub Index -3.97
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 0.33
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -18.02

* Based on an €80/tonne carbon price