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 17.95
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -18.13 -0.375 6.79
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index 10.34
Calving Interval (days) -6.32 -1.459 9.22
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.53
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 31.27

* Based on an €80/tonne carbon price