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 28.29
Milk (kg) -1117.00 -0.014 15.64
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -21.27 -0.441 9.39
Fertility Sub Index 4.09
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.51
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 39.52

* Based on an €80/tonne carbon price