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 -18.60
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) 16.52 -0.375 -6.19
Prot (kg) 17.43 -0.441 -7.69
Fertility Sub Index 1.61
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 1.94 1.117 2.17
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 1.98
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index -9.44

* Based on an €80/tonne carbon price