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 12.27
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 9.53
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) 2.05 1.117 2.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.40
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 31.16

* Based on an €80/tonne carbon price