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 16.28
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -14.97 -0.441 6.61
Fertility Sub Index 5.91
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index 3.15
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 27.80

* Based on an €80/tonne carbon price