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 -12.99
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 13.21 -0.375 -4.95
Prot (kg) 10.10 -0.441 -4.46
Fertility Sub Index 5.58
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 2.55 1.117 2.85
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 0.15
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -6.22

* Based on an €80/tonne carbon price