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 14.54
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -17.30 -0.375 6.48
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index -5.43
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -1.49
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 12.55

* Based on an €80/tonne carbon price