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 0.79
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -1.97 -0.375 0.74
Prot (kg) -0.97 -0.441 0.43
Fertility Sub Index -9.29
Calving Interval (days) 4.68 -1.459 -6.83
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.46
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -9.84

* Based on an €80/tonne carbon price