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 -15.29
Milk (kg) 347.00 -0.014 -4.86
Fat (kg) 14.65 -0.375 -5.49
Prot (kg) 11.21 -0.441 -4.95
Fertility Sub Index -5.46
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -0.22
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index -22.36

* Based on an €80/tonne carbon price