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 -12.60
Milk (kg) 316.00 -0.014 -4.42
Fat (kg) 9.51 -0.375 -3.56
Prot (kg) 10.46 -0.441 -4.62
Fertility Sub Index 0.67
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index -0.07
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -10.96

* Based on an €80/tonne carbon price