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 6.72
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index -6.07
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -2.84
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -3.96

* Based on an €80/tonne carbon price