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 -10.30
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 7.97 -0.375 -2.99
Prot (kg) 8.48 -0.441 -3.74
Fertility Sub Index -8.44
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -0.60
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index -12.12

* Based on an €80/tonne carbon price