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 -15.08
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 13.07 -0.375 -4.90
Prot (kg) 13.52 -0.441 -5.97
Fertility Sub Index 0.88
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 4.38
Gestation Length (days) -4.77 -0.919 4.38
Beef Sub Index -0.26
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -13.14

* Based on an €80/tonne carbon price