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 -10.17
Milk (kg) 313.00 -0.014 -4.38
Fat (kg) 6.96 -0.375 -2.61
Prot (kg) 7.20 -0.441 -3.18
Fertility Sub Index -6.64
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -2.39
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 9.33 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -18.52

* Based on an €80/tonne carbon price