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 -32.53
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 50.69 -0.375 -18.99
Prot (kg) 28.03 -0.441 -12.37
Fertility Sub Index -1.84
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -1.93
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -36.63

* Based on an €80/tonne carbon price