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 16.36
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -17.90 -0.375 6.70
Prot (kg) -11.54 -0.441 5.09
Fertility Sub Index -0.51
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) 0.47 1.117 0.53
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.64
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 26.86

* Based on an €80/tonne carbon price