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 -2.54
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) -4.70 -0.375 1.76
Prot (kg) 7.58 -0.441 -3.35
Fertility Sub Index 3.41
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -2.74
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -2.13

* Based on an €80/tonne carbon price