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 -6.76
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 10.61 -0.375 -3.97
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index -7.13
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.22
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -12.53

* Based on an €80/tonne carbon price