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 -3.53
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index -14.83
Calving Interval (days) 7.66 -1.459 -11.18
Survival (%) -3.27 1.117 -3.65
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.06
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -18.61

* Based on an €80/tonne carbon price