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 -8.19
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 10.13 -0.375 -3.79
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index -15.18
Calving Interval (days) 7.51 -1.459 -10.96
Survival (%) -3.78 1.117 -4.22
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -2.14
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -28.49

* Based on an €80/tonne carbon price