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 -7.51
Milk (kg) 191.00 -0.014 -2.67
Fat (kg) 6.82 -0.375 -2.55
Prot (kg) 5.16 -0.441 -2.28
Fertility Sub Index -13.21
Calving Interval (days) 6.81 -1.459 -9.94
Survival (%) -2.93 1.117 -3.27
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.56
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -18.75

* Based on an €80/tonne carbon price