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 14.46
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index 7.24
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index 1.06
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 24.14

* Based on an €80/tonne carbon price