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 8.15
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index -5.61
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
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 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 5.63

* Based on an €80/tonne carbon price