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 -5.49
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index -14.52
Calving Interval (days) 7.52 -1.459 -10.97
Survival (%) -3.18 1.117 -3.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -19.87

* Based on an €80/tonne carbon price