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 -1.97
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) -1.10 -0.375 0.41
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -4.99
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -4.34
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -12.23

* Based on an €80/tonne carbon price