Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -14.21
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 21.80 -0.375 -8.17
Prot (kg) 14.34 -0.441 -6.33
Fertility Sub Index 3.74
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 0.51 1.117 0.57
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 1.78
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -6.81

* Based on an €80/tonne carbon price